Clean up and unify exercises

5 files changed, 0 insertions, 25 deletions

diff --git a/exercises/02_functions/functions1.rs b/exercises/02_functions/functions1.rs
index 2365f91..4e3b103 100644
--- a/exercises/02_functions/functions1.rs
+++ b/exercises/02_functions/functions1.rs
@@ -1,8 +1,3 @@
-// functions1.rs
-//
-// Execute `rustlings hint functions1` or use the `hint` watch subcommand for a
-// hint.
-
 fn main() {
     call_me();
 }
diff --git a/exercises/02_functions/functions2.rs b/exercises/02_functions/functions2.rs
index 64dbd66..84e09cd 100644
--- a/exercises/02_functions/functions2.rs
+++ b/exercises/02_functions/functions2.rs
@@ -1,8 +1,3 @@
-// functions2.rs
-//
-// Execute `rustlings hint functions2` or use the `hint` watch subcommand for a
-// hint.
-
 fn main() {
     call_me(3);
 }
diff --git a/exercises/02_functions/functions3.rs b/exercises/02_functions/functions3.rs
index 5037121..66fb6d3 100644
--- a/exercises/02_functions/functions3.rs
+++ b/exercises/02_functions/functions3.rs
@@ -1,8 +1,3 @@
-// functions3.rs
-//
-// Execute `rustlings hint functions3` or use the `hint` watch subcommand for a
-// hint.
-
 fn main() {
     call_me();
 }
diff --git a/exercises/02_functions/functions4.rs b/exercises/02_functions/functions4.rs
index 6b449ed..06d3b1b 100644
--- a/exercises/02_functions/functions4.rs
+++ b/exercises/02_functions/functions4.rs
@@ -1,12 +1,7 @@
-// functions4.rs
-//
 // This store is having a sale where if the price is an even number, you get 10
 // Rustbucks off, but if it's an odd number, it's 3 Rustbucks off. (Don't worry
 // about the function bodies themselves, we're only interested in the signatures
 // for now. If anything, this is a good way to peek ahead to future exercises!)
-//
-// Execute `rustlings hint functions4` or use the `hint` watch subcommand for a
-// hint.
 
 fn main() {
     let original_price = 51;
diff --git a/exercises/02_functions/functions5.rs b/exercises/02_functions/functions5.rs
index 0c96322..3bb5e52 100644
--- a/exercises/02_functions/functions5.rs
+++ b/exercises/02_functions/functions5.rs
@@ -1,8 +1,3 @@
-// functions5.rs
-//
-// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a
-// hint.
-
 fn main() {
     let answer = square(3);
     println!("The square of 3 is {}", answer);